Marine Sgt. Maj. Carlos Ruiz, the sergeant major for Headquarters Regiment, 1st Marine Logistics Group, talks to the Marines attending Corporals Course 3-18 at Camp Pendleton, Calif., Jan. 18, 2018. Sgt. Maj. Ruiz talked about the fundamentals of being a Non-Commissioned Officer and the importance of standards for small-unit leadership.

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Keywords: 1, 15, 1st, archive, armed, battalion, combat, company, defence, food, forces, group, headquarters, logistics, marine, military, regiment, reportage, service, servicemen, usa